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Shwu Siew, M.D.
NPI 1427178110 · Internal Medicine Physician · Worcester, MA
Shwu Siew, M.D. is a Internal Medicine Physician provider in Worcester, MA (NPI 1427178110).
Provider details
- NPI number
- 1427178110
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 231897 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
119 Belmont St
Hospital Medicine
Worcester, MA 01605-2903
Phone: (508) 334-8515
Fax: (508) 334-1977
Street-level locationGet directions
Mailing address
Po Box 415348
Boston, MA 02241-5348
Registry dates
- Enumerated
- 2007-03-29
- Last updated
- 2014-03-07
Frequently asked questions
- What is Shwu Siew's NPI number?
- Shwu Siew's National Provider Identifier (NPI) is 1427178110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shwu Siew's specialty?
- Shwu Siew is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shwu Siew located?
- Shwu Siew's practice location on file with NPPES is 119 Belmont St, Worcester, MA 01605-2903.
- What is Shwu Siew's phone number?
- The practice phone number listed in the NPPES registry for Shwu Siew is (508) 334-8515.
- Is Shwu Siew's NPI active?
- Yes — Shwu Siew's NPI (1427178110) is active in the NPPES registry as of the last update on 2014-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.